A water basin fixed to a wall or floor and having a drainpipe and generally a piped supply of water. A cesspool. A sinkhole. A natural or artificial means of absorbing or removing a substance or a form of energy from a system. A place regarded as wicked and corrupt: That city is a sink of corruption. Origin of sink
Card shark, especially in American English,is often simply a term for someone who spends a lot of time playing cards. Both terms are sometimes hyphenated, and theyâre sometimes condensed into a single compound wordâcardsharp or cardshark. But the two-word, unhyphenated forms are more common in edited publications.
Whale shark. The whale shark (Rhincodon typus) is a slow-moving filter-feeding carpet shark and the largest known extant fish species. The largest confirmed individual had a length of 12.65 m (41.5 ft) and a weight of about 21.5 t (47,000 lb).